Enabling self-driving vehicles in Taiwan would be more challenging than other areas due to its high complexity of crowded scooter traffic environments. As a result, to deal and react with these scooters on roads becomes an important capability measure for autonomous driving systems. The self-driving vehicles group at MMSL, ITRI obtained the first self-driving car license in the NanLiao open field last year and had collected a number of cases containing special behavior of scooters. This article will reveal some of our approaches for dealing with scooters on public roads.